condition	mean	min	max
4 h after light	2.3687	1.16892	3.67827
8 h after light	2.3130446666666664	0.818364	3.68545
12 h after light	2.3646233333333333	1.18554	3.64145
4 h after dark	3.244553333333333	2.72312	4.02307
8 h after dark	2.81299	1.89297	3.39404
12 h after dark	2.55717	2.06141	3.33034