condition	mean	min	max
4 h after light	50.5690255	36.845355	64.292696
8 h after light	49.700559	33.747573	65.653545
12 h after light	31.156838	29.75738	32.556296
4 h after dark	21.701784500000002	17.046054	26.357515
8 h after dark	20.396654499999997	18.306855	22.486454
12 h after dark	52.242297	52.242297	52.242297