condition	mean	min	max
4 h after light	10.84439	9.83718	11.8516
8 h after light	8.820260000000001	8.44904	9.19148
12 h after light	10.073450000000001	9.4085	10.7384
4 h after dark	12.214533333333334	11.902	12.4657
8 h after dark	12.711400000000001	12.3572	13.0227
12 h after dark	12.044733333333333	10.8308	13.1275