condition mean min max 2 h after light 1.1270475 0.121632 4.008 6 h after light 2.2603405 0.475246 7.89141 10 h after light 2.321913 0.695858 5.17543 14 h after light 2.2935813333333335 0.205159 7.2675 18 h after light 1.3554673333333334 0.219347 5.03114 2 h after dark 1.0750899999999999 0.106807 4.38578