condition	mean	min	max
4 h after light	3.4021503333333336	3.330145	3.4969870000000003
8 h after light	2.4623346666666666	1.516921	2.936438
12 h after light	1.704345	1.627885	1.7585689999999998
16 h after light	3.3022456666666664	2.699335	3.91775
4 h after dark	2.872481666666667	2.533772	3.246888
8 h after dark	1.954166	1.837706	2.0135330000000002