condition	mean	min	max
0 h after light	1.12499	0.86836	1.38162
4 h after light	0.7437275000000001	0.654707	0.832748
8 h after light	1.86939	1.76788	1.9709
4 h after dark	1.60852	1.60535	1.61169
8 h after dark	1.211193	0.913166	1.50922
12 h after dark	1.107252	0.867194	1.34731