condition mean min max 0 h after light 23.77985 23.0037 24.556 4 h after light 27.4437 26.4287 28.4587 8 h after light 26.23525 25.9506 26.5199 4 h after dark 26.010350000000003 25.4979 26.5228 8 h after dark 28.0305 25.6917 30.3693 12 h after dark 31.4446 28.8286 34.0606