condition mean min max 0 h after light 40.305949999999996 39.1866 41.4253 2 h after light 34.224599999999995 32.183 36.2662 4 h after light 28.2442 24.7428 31.7456 8 h after light 18.82875 17.318 20.3395 12 h after light 20.88495 20.2104 21.5595 2 h after dark 27.7125 24.895 30.53 4 h after dark 28.0598 26.939 29.1806 8 h after dark 40.6172 39.1124 42.122 12 h after dark 41.86985 40.5912 43.1485