condition	mean	min	max
4 h after light	1.604655	1.56975	1.63956
8 h after light	3.93735	3.21298	4.66172
12 h after light	5.258625	4.98684	5.53041
4 h after dark	7.37524	7.17628	7.5742
8 h after dark	5.914165000000001	5.08473	6.7436
12 h after dark	2.5750599999999997	2.5382	2.61192