condition	mean	min	max
4 h after light	29.859943	26.49185	33.228036
8 h after light	33.3252455	32.072056	34.578435
12 h after light	31.486525	28.436301	34.536749
4 h after dark	31.949554	30.576631	33.322477
8 h after dark	30.576631	30.576631	30.576631
12 h after dark	24.695233	24.695233	24.695233