condition	mean	min	max
4 h after light	2.1085450000000003	1.59125	2.62584
8 h after light	2.510475	2.23083	2.79012
12 h after light	3.31523	3.01352	3.61694
4 h after dark	4.61044	4.55574	4.64873
8 h after dark	4.19322	2.31852	5.52897
12 h after dark	3.45423	2.14195	4.91708