condition mean min max 0 h after light 39.8673 37.7237 42.0109 2 h after light 37.5857 31.7964 43.375 4 h after light 21.34845 21.1477 21.5492 8 h after light 32.3043 27.0023 37.6063 12 h after light 33.3385 31.9246 34.7524 2 h after dark 25.15415 24.4615 25.8468 4 h after dark 25.57465 24.3938 26.7555 8 h after dark 45.031850000000006 44.7715 45.2922 12 h after dark 43.4101 42.3509 44.4693