condition mean min max 0 h after light 0.2779475 0.13143 0.424465 2 h after light 0.4477755 0.368895 0.526656 4 h after light 0.3291465 0.257664 0.400629 8 h after light 0.10167095 0.0676089 0.135733 12 h after light 0.103508 0.075013 0.132003 2 h after dark 0.0706059 0.0676548 0.073557 4 h after dark 0.0 0.0 0.0 8 h after dark 0.1821515 0.14256 0.221743 12 h after dark 0.27119375 0.0701475 0.47224