condition mean min max 0 h after light 1.8290449999999998 1.57154 2.08655 2 h after light 3.611495 3.23469 3.9883 4 h after light 2.870195 2.6081 3.13229 8 h after light 3.5095799999999997 3.40826 3.6109 12 h after light 4.334925 3.94595 4.7239 2 h after dark 4.28096 3.86995 4.69197 4 h after dark 3.23574 2.97055 3.50093 8 h after dark 3.32283 3.12279 3.52287 12 h after dark 2.027225 1.95712 2.09733