condition mean min max 4 h after light 2.975435666666667 2.924256 3.0385240000000002 8 h after light 2.24474 1.482309 2.636968 12 h after light 5.813380666666666 1.465494 14.34569 16 h after light 2.9286293333333333 2.425684 3.4791589999999997 4 h after dark 2.4176356666666665 2.2094259999999997 2.80907 8 h after dark 1.5655076666666665 1.5147709999999999 1.636701