condition	mean	min	max
4 h after light	29.0564	28.9753	29.1375
8 h after light	51.628699999999995	50.1956	53.0618
12 h after light	60.342200000000005	58.399	62.2854
4 h after dark	38.31115	34.486	42.1363
8 h after dark	27.125950000000003	26.6993	27.5526
12 h after dark	19.89445	19.8046	19.9843