condition	mean	min	max
4 h after light	1.458478	0.900394	1.82174
8 h after light	2.4862	1.13714	3.43681
12 h after light	3.5402366666666665	2.75926	4.03596
4 h after dark	3.02166	2.13377	3.52051
8 h after dark	1.46683	1.21293	1.74421
12 h after dark	1.5815766666666666	1.33215	1.92707