condition mean min max 3 h after light 54.6448 49.5646 60.3256 6 h after light 70.8762 59.6433 90.8453 9 h after light 58.91356666666667 57.1549 60.7338 12 h after light 85.659575 70.8784 106.884 3 h after dark 166.151 146.364 192.335 6 h after dark 167.887 150.878 188.809 9 h after dark 139.97766666666666 137.381 141.312 12 h after dark 96.47165 95.8403 97.103