condition mean min max 2 h after light 1.1034055 0.435894 2.52995 6 h after light 2.6508833333333333 1.14377 4.3004 10 h after light 1.96098 1.12219 3.76742 14 h after light 1.5705863333333332 0.45952 3.10417 18 h after light 1.8984695 0.808787 4.1554 2 h after dark 0.5303533333333333 0.101693 1.38255