condition	mean	min	max
4 h after light	12.238476666666667	12.05242	12.36331
8 h after light	12.185323333333333	12.05753	12.27483
12 h after light	12.92524	12.82771	12.97556
4 h after dark	11.43922	11.28658	11.63769
8 h after dark	11.21469	10.85797	11.56896
12 h after dark	10.939933333333332	10.83302	11.01108