condition mean min max 0 h after light 36.306650000000005 35.1959 37.4174 4 h after light 36.32025 34.3983 38.2422 8 h after light 66.20994999999999 59.2248 73.1951 4 h after dark 67.8428 60.9082 74.7774 8 h after dark 42.95695 37.8093 48.1046 12 h after dark 32.9413 28.6928 37.1898