condition mean min max 4 h after light 25.6371 19.7192 31.555 8 h after light 23.37975 21.6881 25.0714 12 h after light 26.112949999999998 24.9098 27.3161 4 h after dark 36.1196 34.0091 37.6461 8 h after dark 35.95426666666667 34.2752 37.0902 12 h after dark 32.17433333333333 27.6327 38.0226