condition	mean	min	max
4 h after light	3.8906123333333333	3.205304	5.136685
8 h after light	7.689818666666667	5.316047	9.911565
12 h after light	5.559379999999999	3.2817559999999997	8.3624
16 h after light	6.3836933333333326	5.4445559999999995	7.869714999999999
4 h after dark	8.242417666666666	6.668558	9.355694
8 h after dark	4.500851	2.943477	5.92419