condition	mean	min	max
0 h after light	49.3891	48.6705	50.1077
4 h after light	19.0848	17.409	20.7606
8 h after light	12.49565	12.0522	12.9391
4 h after dark	33.3564	32.5797	34.1331
8 h after dark	39.397149999999996	39.1121	39.6822
12 h after dark	38.743449999999996	37.7951	39.6918