condition mean min max 2 h after light 0.061879949999999996 0.0 0.180946 6 h after light 0.0547044 0.0 0.15569 10 h after light 0.06532433333333333 0.0 0.162335 14 h after light 0.2582723333333333 0.148452 0.420331 18 h after light 0.25028935 0.0963321 0.594688 2 h after dark 0.18552423333333334 0.0 0.406495