condition	mean	min	max
4 h after light	10.1264	5.7909	13.0988
8 h after light	6.31325	2.26177	10.2838
12 h after light	4.12352	2.16069	6.46651
4 h after dark	4.65891	2.84569	5.96144
8 h after dark	7.57147	3.86243	11.3653
12 h after dark	18.658266666666666	16.3238	22.2176