condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.3840033333333333 0.0 1.15201 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0