condition	mean	min	max
0 h after light	6.98305	6.7565	7.2096
4 h after light	2.725755	2.65406	2.79745
8 h after light	3.61228	3.26701	3.95755
4 h after dark	3.7548749999999997	2.96934	4.54041
8 h after dark	6.02737	5.77207	6.28267
12 h after dark	5.433669999999999	4.27129	6.59605