condition mean min max 0 h after light 99.36005 76.7691 121.951 4 h after light 122.51650000000001 120.685 124.348 8 h after light 118.3955 111.757 125.034 4 h after dark 146.247 140.023 152.471 8 h after dark 158.311 147.044 169.578 12 h after dark 102.67505 82.1421 123.208