condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.1580265 0.0 0.316053 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.180065 0.0 0.36013 2 h after dark 0.0 0.0 0.0 4 h after dark 0.1516145 0.0 0.303229 8 h after dark 0.1711045 0.0 0.342209 12 h after dark 0.1619415 0.0 0.323883