condition mean min max 0 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 4 h after dark 0.3869685 0.0 0.773937 8 h after dark 0.0 0.0 0.0 12 h after dark 0.192455 0.0 0.38491