condition	mean	min	max
0 h after light	2.357735	2.13976	2.57571
4 h after light	3.18594	2.78726	3.58462
8 h after light	2.01763	1.98889	2.04637
4 h after dark	2.3495749999999997	2.15948	2.53967
8 h after dark	3.202045	2.66049	3.7436
12 h after dark	2.512865	2.50951	2.51622