condition	mean	min	max
4 h after light	81.98865	78.3274	85.6499
8 h after light	77.84435	75.998	79.6907
12 h after light	86.2368	84.6388	87.8348
4 h after dark	91.90190000000001	89.0626	94.7412
8 h after dark	107.36699999999999	106.222	108.512
12 h after dark	94.69185	94.2539	95.1298