condition	mean	min	max
4 h after light	7.70266	4.04192	11.3634
8 h after light	6.19866	5.84781	6.54951
12 h after light	12.84835	10.6654	15.0313
4 h after dark	8.5239	6.4089	10.6389
8 h after dark	7.125005	6.3668	7.88321
12 h after dark	10.256250000000001	10.1645	10.348