condition	mean	min	max
4 h after light	51.691649999999996	49.415	53.9683
8 h after light	38.0516	36.057	40.0462
12 h after light	25.1476	23.7302	26.565
4 h after dark	19.3033	18.4483	19.7426
8 h after dark	21.349833333333333	20.2762	21.9644
12 h after dark	32.376533333333334	28.6611	34.7333