condition	mean	min	max
0 h after light	20.3063	19.7198	20.8928
4 h after light	17.411749999999998	16.5082	18.3153
8 h after light	18.6858	18.4909	18.8807
4 h after dark	30.1165	27.055	33.178
8 h after dark	24.4114	24.1627	24.6601
12 h after dark	19.4299	17.2583	21.6015