condition	mean	min	max
4 h after light	3.7237630000000004	3.6103160000000005	3.9072970000000002
8 h after light	2.620989	1.652268	3.182305
12 h after light	2.008994	1.852266	2.179621
16 h after light	3.5572803333333334	3.083812	4.111299
4 h after dark	3.0084926666666667	2.67492	3.4821230000000005
8 h after dark	3.3911693333333335	2.413447	4.750635