condition	mean	min	max
4 h after light	61.1435355	60.182143	62.104928
8 h after light	55.829358	51.52113	60.137586
12 h after light	62.8563375	53.309662	72.403013
4 h after dark	84.8151305	72.342345	97.287916
8 h after dark	74.9386475	62.480949	87.396346
12 h after dark	54.681462	54.681462	54.681462