condition mean min max 0 h after light 85.9307 77.5678 94.2936 2 h after light 41.683350000000004 36.8883 46.4784 4 h after light 43.19995 40.7937 45.6062 8 h after light 39.07355 36.2281 41.919 12 h after light 62.32315 61.1839 63.4624 2 h after dark 72.01035 69.9957 74.025 4 h after dark 92.43809999999999 90.8476 94.0286 8 h after dark 135.97250000000003 134.949 136.996 12 h after dark 99.744 92.568 106.92