condition	mean	min	max
4 h after light	146.5385	115.789	177.288
8 h after light	228.04250000000002	227.978	228.107
12 h after light	128.8395	127.81	129.869
4 h after dark	124.53649999999999	117.939	131.134
8 h after dark	13.17145	9.5189	16.824
12 h after dark	26.9399	18.5168	35.363