condition mean min max 0 h after light 45.069649999999996 44.0515 46.0878 2 h after light 45.55815 42.8877 48.2286 4 h after light 49.17585 48.2565 50.0952 8 h after light 52.126599999999996 47.5271 56.7261 12 h after light 64.09565 63.4379 64.7534 2 h after dark 70.0933 69.9797 70.2069 4 h after dark 53.1108 51.7323 54.4893 8 h after dark 57.04565 55.9463 58.145 12 h after dark 52.40575 50.6038 54.2077