condition	mean	min	max
0 h after light	2.920375	2.50063	3.34012
4 h after light	1.929685	1.8048	2.05457
8 h after light	1.94129	1.44316	2.43942
4 h after dark	2.614685	2.55826	2.67111
8 h after dark	2.729725	2.48356	2.97589
12 h after dark	2.431645	1.22144	3.64185