condition mean min max 0 h after light 0.04111075 0.0 0.0822215 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.1877095 0.0 0.375419 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0410073 0.0 0.0820146 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0