condition mean min max 0 h after light 10.234415 9.24493 11.2239 2 h after light 6.45018 5.63025 7.27011 4 h after light 4.476025 4.15183 4.80022 8 h after light 2.560775 2.55591 2.56564 12 h after light 11.23735 11.0849 11.3898 2 h after dark 12.14995 11.9916 12.3083 4 h after dark 11.52495 11.3908 11.6591 8 h after dark 14.25655 12.801 15.7121 12 h after dark 12.0434 11.0422 13.0446