condition mean min max 3 h after light 47.4064 41.3396 52.7913 6 h after light 67.81333333333333 61.4624 72.5631 9 h after light 94.16083333333333 89.2063 99.3653 12 h after light 77.225 40.8474 93.9189 3 h after dark 74.67406666666666 71.7241 79.2627 6 h after dark 65.1511 57.8509 70.8139 9 h after dark 50.120533333333334 44.5192 54.3026 12 h after dark 32.525549999999996 32.1316 32.9195