condition mean min max 4 h after light 36.503883333333334 34.14781 40.21548 8 h after light 33.89649333333334 21.20435 51.77024 12 h after light 30.809700000000003 27.548090000000002 33.94427 16 h after light 32.01573 26.250909999999998 35.00949 4 h after dark 40.77395 34.79037 46.98359 8 h after dark 29.963953333333333 23.725360000000002 33.77836