condition mean min max 0 h after light 44.7284 41.4465 48.0103 2 h after light 15.472850000000001 13.7873 17.1584 4 h after light 15.9509 14.3343 17.5675 8 h after light 19.72885 15.4359 24.0218 12 h after light 31.72985 30.9971 32.4626 2 h after dark 62.063500000000005 61.4947 62.6323 4 h after dark 58.9582 52.881 65.0354 8 h after dark 55.3679 52.668 58.0678 12 h after dark 40.354 34.8416 45.8664