condition mean min max 3 h after light 2.228322 0.339945 6.51731 7 h after light 1.5974855 0.394258 3.13229 11 h after light 1.5289030000000001 0.233119 5.13802 2 h after dark 2.3956136666666668 0.591436 8.20794 6 h after dark 2.8517717499999997 0.714941 5.57541 10 h after dark 2.5419891666666667 0.62052 6.08851