condition mean min max 4 h after light 0.03638665 0.0267081 0.0460652 8 h after light 0.02916745 0.0 0.0583349 12 h after light 0.00945085 0.0 0.0189017 4 h after dark 0.0452276 0.0 0.0756395 8 h after dark 0.008892133333333333 0.0 0.0266764 12 h after dark 0.03686006666666666 0.0 0.0732814