condition	mean	min	max
4 h after light	3.435871666666667	3.360075	3.53226
8 h after light	2.9632229999999997	2.958084	2.9676419999999997
12 h after light	2.7298866666666664	1.788979	3.228792
16 h after light	4.722803666666667	2.701136	6.660642
4 h after dark	2.978887333333333	2.781472	3.273873
8 h after dark	2.128222	1.8060990000000001	2.753198