condition	mean	min	max
4 h after light	2.3201549999999997	2.27604	2.36427
8 h after light	3.68167	3.58881	3.77453
12 h after light	5.01371	4.85449	5.17293
4 h after dark	6.507595	6.21307	6.80212
8 h after dark	5.025815	4.98057	5.07106
12 h after dark	4.230905	4.0668	4.39501