condition	mean	min	max
0 h after light	40.52365	40.3313	40.716
4 h after light	33.79985	32.4551	35.1446
8 h after light	37.0965	33.348	40.845
4 h after dark	79.8248	77.4343	82.2153
8 h after dark	85.19925	82.8935	87.505
12 h after dark	39.2879	34.0291	44.5467