condition mean min max 1 h after light 4.5728558915 4.361870361 4.783841422 3 h after light 4.316546218333333 3.7221564089999997 4.822094767 5 h after light 6.760784370333333 6.114361789 7.908959502 7 h after light 6.771150887666667 6.030995699 7.63131061 9 h after light 6.169744288 4.799816900000001 7.371302202000001 11 h after light 6.269799930333333 5.005003357 7.4473489189999995 1 h after dark 4.721216885666667 2.7501788360000003 5.737607499999999 3 h after dark 5.897029566333333 5.193856306 6.913267693 5 h after dark 7.700647195 5.980600907 10.17441731 7 h after dark 5.842955755333334 4.052625036 8.068971284 9 h after dark 5.778902596 5.478318568 6.30760025 11 h after dark 4.955108582666667 4.080284735 6.35473673