condition mean min max 0 h after light 3.26468 1.53658 4.99278 2 h after light 2.98456 0.0 5.96912 4 h after light 3.110525 2.71916 3.50189 8 h after light 2.270505 1.95119 2.58982 12 h after light 4.480435 4.26824 4.69263 2 h after dark 3.905075 1.16309 6.64706 4 h after dark 2.2962985000000002 0.322027 4.27057 8 h after dark 2.4356299999999997 1.7389 3.13236 12 h after dark 3.249725 1.87244 4.62701