condition	mean	min	max
4 h after light	1.9280300000000001	1.40765	2.44841
8 h after light	2.4693899999999998	2.05923	2.87955
12 h after light	3.2714499999999997	2.89963	3.64327
4 h after dark	4.417906666666666	3.66957	5.07994
8 h after dark	3.7930466666666667	2.67913	4.89101
12 h after dark	3.6081	1.98728	5.21967