condition mean min max 0 h after light 0.1777965 0.142085 0.213508 4 h after light 0.302373 0.289548 0.315198 8 h after light 0.19430150000000002 0.072317 0.316286 4 h after dark 0.174846 0.139546 0.210146 8 h after dark 0.158165 0.139936 0.176394 12 h after dark 0.2645065 0.138804 0.390209