condition	mean	min	max
4 h after light	2.8184466666666665	1.16825	4.33128
8 h after light	2.435666	0.587158	4.06455
12 h after light	2.42982	1.34089	3.6388
4 h after dark	4.85158	3.81405	6.30939
8 h after dark	5.903083333333334	4.43688	7.13363
12 h after dark	4.465686666666667	3.3326	5.24204