condition	mean	min	max
4 h after light	0.613898	0.468015	0.759781
8 h after light	0.6857329999999999	0.592673	0.778793
12 h after light	0.837821	0.561822	1.11382
4 h after dark	1.8463433333333334	1.70809	1.98657
8 h after dark	1.289849	0.796117	1.68037
12 h after dark	1.5309066666666669	1.04234	2.04633