condition	mean	min	max
4 h after light	0.6204430000000001	0.570319	0.670567
8 h after light	1.101835	1.03947	1.1642
12 h after light	1.24481	1.23227	1.25735
4 h after dark	1.916955	1.59693	2.23698
8 h after dark	1.4473150000000001	1.31691	1.57772
12 h after dark	1.0905885	0.735757	1.44542