condition mean min max 3 h after light 65.4175 59.4484 70.8447 6 h after light 110.045 100.155 120.928 9 h after light 144.51833333333335 136.74 155.948 12 h after light 136.69285 80.1164 159.511 3 h after dark 175.79766666666666 159.822 188.483 6 h after dark 82.36246666666666 77.229 87.1604 9 h after dark 61.9181 59.5889 65.6954 12 h after dark 49.83595 45.8604 53.8115