condition mean min max 3 h after light 68.3156 42.0573 89.8836 6 h after light 81.28370000000001 70.0853 91.7763 9 h after light 66.68156666666667 59.2408 79.6129 12 h after light 90.87565 34.3212 238.039 3 h after dark 135.18333333333334 121.454 149.1 6 h after dark 116.82333333333334 114.092 121.968 9 h after dark 195.80833333333334 169.307 209.564 12 h after dark 295.47 259.763 331.177