condition	mean	min	max
4 h after light	2.8546633333333333	1.35153	3.78247
8 h after light	2.779251	0.907723	4.36095
12 h after light	3.1079566666666665	2.59128	3.70852
4 h after dark	4.71509	3.69043	5.88262
8 h after dark	5.36175	4.16674	6.0698
12 h after dark	4.79676	4.40622	5.31242