condition	mean	min	max
4 h after light	6.40039	3.67739	8.38623
8 h after light	5.434889999999999	1.31974	10.4118
12 h after light	5.597073333333333	2.86226	7.68224
4 h after dark	5.35457	4.41151	6.79863
8 h after dark	4.439886666666667	2.29157	6.12837
12 h after dark	6.796236666666666	5.68715	8.3745