condition mean min max 0 h after light 11.57695 10.2253 12.9286 2 h after light 7.715835 7.31943 8.11224 4 h after light 6.14481 5.24699 7.04263 8 h after light 6.4715 5.95327 6.98973 12 h after light 8.787030000000001 8.40881 9.16525 2 h after dark 16.726300000000002 14.518 18.9346 4 h after dark 9.841275 9.7888 9.89375 8 h after dark 13.00805 12.431 13.5851 12 h after dark 14.911900000000001 11.6475 18.1763