condition mean min max 0 h after light 67.53960000000001 51.2956 83.7836 2 h after light 53.70925 47.8428 59.5757 4 h after light 35.4377 27.7415 43.1339 8 h after light 20.965600000000002 20.0938 21.8374 12 h after light 18.7354 16.1526 21.3182 2 h after dark 22.646549999999998 19.7988 25.4943 4 h after dark 37.13 31.7585 42.5015 8 h after dark 73.64920000000001 51.8021 95.4963 12 h after dark 83.08635000000001 71.7483 94.4244