condition	mean	min	max
4 h after light	58.54415	50.0844	67.0039
8 h after light	60.65755	53.9908	67.3243
12 h after light	58.915	57.0344	60.7956
4 h after dark	65.458	62.3429	67.1342
8 h after dark	86.51466666666667	81.457	89.1097
12 h after dark	68.2591	63.1081	73.3681