condition	mean	min	max
3 h after light	1.08958	0.83264	1.40819
6 h after light	1.9787233333333332	1.23444	3.12911
9 h after light	3.30536	1.89799	4.77511
12 h after light	4.4078175	1.47411	5.90036
3 h after dark	20.371833333333335	18.8595	21.1823
6 h after dark	13.4575	11.4093	16.66
9 h after dark	6.889939999999999	4.55692	8.83185
12 h after dark	2.24557	1.63236	2.85878