condition	mean	min	max
4 h after light	27.33245	26.3387	28.3262
8 h after light	9.363765	8.50993	10.2176
12 h after light	10.7944	10.6387	10.9501
4 h after dark	12.53385	12.0773	12.9904
8 h after dark	22.859450000000002	20.6722	25.0467
12 h after dark	24.1387	24.069	24.2084