condition mean min max 2 h after light 0.03460333333333333 0.0 0.20762 6 h after light 0.024730000000000002 0.0 0.14838 10 h after light 0.0286145 0.0 0.171687 14 h after light 0.031583 0.0 0.189498 18 h after light 0.0 0.0 0.0 2 h after dark 0.187415 0.0 1.12449