condition mean min max 1 h after light 3.420252998 2.6898200560000003 4.15068594 3 h after light 3.5872899503333335 2.85753764 5.025864588 5 h after light 4.3756736609999995 4.187096207 4.543700045 7 h after light 3.9110673703333334 3.61859742 4.133626581000001 9 h after light 5.321674044666667 4.9682315280000005 5.53919186 11 h after light 5.492585661000001 5.213144243 5.861122352000001 1 h after dark 6.154440158666667 5.675864321000001 6.815660594 3 h after dark 6.458204835666667 5.732870425 7.509239046 5 h after dark 7.833501438666667 7.072710637999999 9.137876122 7 h after dark 6.664229647000001 6.0537924720000005 7.255506112000001 9 h after dark 5.6777512660000005 4.440631176 7.84474653 11 h after dark 4.7869928669999995 4.423395175 5.264999293