condition mean min max 0 h after light 18.846049999999998 14.625 23.0671 2 h after light 20.19375 19.0925 21.295 4 h after light 20.231099999999998 17.6248 22.8374 8 h after light 21.9943 19.4944 24.4942 12 h after light 23.63045 20.6666 26.5943 2 h after dark 26.5312 24.1746 28.8878 4 h after dark 25.3263 24.1903 26.4623 8 h after dark 26.216050000000003 25.2709 27.1612 12 h after dark 17.23305 15.6114 18.8547