condition	mean	min	max
4 h after light	20.301142499999997	18.093169	22.509116
8 h after light	25.529747	22.217353	28.842141
12 h after light	21.8616545	21.046014	22.677295
4 h after dark	24.342695499999998	23.78118	24.904211
8 h after dark	19.762656	17.39637	22.128942
12 h after dark	18.642527	18.642527	18.642527