condition	mean	min	max
4 h after light	2.08076	1.82913	2.33239
8 h after light	1.91024	1.55936	2.26112
12 h after light	2.371395	1.85009	2.8927
4 h after dark	2.5690999999999997	1.83388	3.19568
8 h after dark	1.6959143333333333	0.793783	2.33121
12 h after dark	1.6163833333333333	1.34573	2.05559