condition	mean	min	max
4 h after light	1.2749696666666668	0.740559	1.86478
8 h after light	2.11169	1.39281	3.21074
12 h after light	2.7100366666666664	1.59868	4.13835
4 h after dark	5.26969	5.02538	5.50324
8 h after dark	3.51129	3.18409	3.81759
12 h after dark	1.6912466666666666	1.34783	2.23798