condition	mean	min	max
0 h after light	69.43495	67.9232	70.9467
4 h after light	60.07055	54.0669	66.0742
8 h after light	45.8337	40.0535	51.6139
4 h after dark	54.8279	54.8165	54.8393
8 h after dark	55.861000000000004	51.139	60.583
12 h after dark	64.3904	60.2846	68.4962