condition mean min max 3 h after light 10.71716 9.77958 12.0011 6 h after light 13.0227 11.3996 14.806 9 h after light 17.808033333333334 16.4167 19.5425 12 h after light 20.85035 13.5288 24.9649 3 h after dark 27.738033333333334 25.9405 30.3198 6 h after dark 22.4284 19.7968 23.8605 9 h after dark 14.9464 13.5346 17.2572 12 h after dark 11.330400000000001 10.8931 11.7677