condition	mean	min	max
4 h after light	31.48445	27.2468	35.7221
8 h after light	40.523799999999994	38.6504	42.3972
12 h after light	50.754999999999995	49.0178	52.4922
4 h after dark	44.1972	41.5078	46.8866
8 h after dark	38.5981	36.8088	40.3874
12 h after dark	37.462999999999994	35.7236	39.2024