condition	mean	min	max
4 h after light	4.904535	4.8712	4.93787
8 h after light	2.87079	0.94589	4.79569
12 h after light	2.37534	1.52816	3.22252
4 h after dark	1.98186	1.80459	2.13971
8 h after dark	2.3229312533333335	0.00166376	4.36408
12 h after dark	1.1931800000000001	0.0	2.0655