condition	mean	min	max
4 h after light	4.203155	2.17305	6.23326
8 h after light	3.6954000000000002	3.6251	3.7657
12 h after light	3.67265	2.90961	4.43569
4 h after dark	3.07251	2.38522	3.57713
8 h after dark	3.580093333333333	2.78176	4.24475
12 h after dark	3.8754	3.67552	4.18471