condition mean min max 0 h after light 0.63101 0.21065 1.05137 4 h after light 1.057404 0.829278 1.28553 8 h after light 0.734132 0.428094 1.04017 4 h after dark 1.9663950000000001 1.65213 2.28066 8 h after dark 1.14164 0.62652 1.65676 12 h after dark 1.0431025 0.616255 1.46995