condition	mean	min	max
4 h after light	4.171377	3.186892	6.082247
8 h after light	4.928288666666667	2.519709	7.277558999999999
12 h after light	3.1315863333333334	1.891904	4.657007
16 h after light	3.1937349999999998	2.8836459999999997	3.599646
4 h after dark	2.9554926666666668	2.299497	3.522179
8 h after dark	3.5287783333333334	1.567479	5.116103