condition	mean	min	max
0 h after light	4.427350000000001	4.04628	4.80842
4 h after light	2.4656599999999997	2.38362	2.5477
8 h after light	0.9569369999999999	0.391574	1.5223
4 h after dark	3.068765	2.34462	3.79291
8 h after dark	3.90083	3.59913	4.20253
12 h after dark	3.51161	3.26533	3.75789