condition	mean	min	max
0 h after light	38.19375	36.853	39.5345
4 h after light	24.5974	24.5666	24.6282
8 h after light	10.030415	7.36613	12.6947
4 h after dark	20.449550000000002	18.317	22.5821
8 h after dark	27.44865	26.9646	27.9327
12 h after dark	38.26025	36.729	39.7915