condition mean min max 0 h after light 3.2885999999999997 2.62339 3.95381 2 h after light 2.20819 1.96353 2.45285 4 h after light 3.44574 2.68582 4.20566 8 h after light 4.8351500000000005 3.67256 5.99774 12 h after light 6.640734999999999 6.25531 7.02616 2 h after dark 6.5898900000000005 6.00182 7.17796 4 h after dark 5.504065 4.14633 6.8618 8 h after dark 4.63349 4.52442 4.74256 12 h after dark 3.621685 3.17371 4.06966