condition	mean	min	max
4 h after light	6.1912400000000005	5.49213	6.89035
8 h after light	4.645455	4.64451	4.6464
12 h after light	2.21354	2.08311	2.34397
4 h after dark	1.6452833333333334	1.44348	1.77463
8 h after dark	3.02869	2.80992	3.20722
12 h after dark	3.5911933333333335	3.23048	3.89336