condition	mean	min	max
4 h after light	3.177553	3.058748	3.389128
8 h after light	2.264189	1.557033	2.63866
12 h after light	1.5244496666666667	1.3806829999999999	1.654437
16 h after light	11.646995	5.570944	21.39205
4 h after dark	2.528721	2.310916	2.901332
8 h after dark	1.658674	1.633567	1.688726