condition	mean	min	max
4 h after light	2.8954250000000004	2.79428	2.99657
8 h after light	2.3743600000000002	2.23488	2.51384
12 h after light	3.16087	2.89068	3.43106
4 h after dark	4.173233333333333	3.33247	4.66873
8 h after dark	5.382610000000001	5.06135	5.68566
12 h after dark	2.2936666666666667	2.02554	2.43984