condition mean min max 2 h after light 0.04205183333333334 0.0 0.252311 6 h after light 0.11541633333333333 0.0 0.431855 10 h after light 0.10731550000000001 0.0 0.643893 14 h after light 0.0797195 0.0 0.254026 18 h after light 0.188392 0.0 0.468109 2 h after dark 0.19392016666666667 0.0 0.862261