condition	mean	min	max
4 h after light	0.863522	0.717624	1.00942
8 h after light	1.59972	1.48311	1.71633
12 h after light	2.19646	1.68979	2.70313
4 h after dark	1.280271	0.785563	1.58352
8 h after dark	1.9112433333333334	0.0	3.96136
12 h after dark	1.0029766666666666	0.0	1.93685