condition	mean	min	max
4 h after light	5.33	5.29129	5.36871
8 h after light	4.64343	3.1446	6.14226
12 h after light	3.3926550000000004	2.44302	4.34229
4 h after dark	11.993353333333333	9.19586	14.9633
8 h after dark	7.04171	2.38631	9.54625
12 h after dark	7.400836666666667	4.9102	10.6278