condition mean min max 3 h after light 48.0901 44.96 53.4778 6 h after light 72.05983333333333 47.8642 91.5879 9 h after light 107.32093333333334 81.9151 147.223 12 h after light 92.00315 61.5531 125.603 3 h after dark 84.114 78.0413 90.8094 6 h after dark 86.38583333333334 80.0132 98.7188 9 h after dark 67.62696666666666 57.9875 72.7357 12 h after dark 51.082800000000006 42.7368 59.4288