condition mean min max 0 h after light 2.7618549999999997 2.52926 2.99445 4 h after light 3.3402450000000004 3.27998 3.40051 8 h after light 1.8428749999999998 1.6384 2.04735 4 h after dark 1.584775 1.12911 2.04044 8 h after dark 1.5880450000000002 0.68509 2.491 12 h after dark 3.74127 3.21473 4.26781