condition	mean	min	max
4 h after light	1.908875	1.75666	2.06109
8 h after light	1.0099765	0.914253	1.1057
12 h after light	0.5907560000000001	0.422327	0.759185
4 h after dark	0.5167073333333333	0.447102	0.568925
8 h after dark	0.696122	0.562533	0.866797
12 h after dark	1.8814	1.71971	2.08725