condition	mean	min	max
3 h after light	13.182866666666667	12.5424	14.3677
6 h after light	15.246300000000002	14.4045	16.0115
9 h after light	17.372700000000002	16.8561	17.972
12 h after light	16.054733333333335	14.3446	17.0122
3 h after dark	17.244400000000002	16.0468	18.4599
6 h after dark	19.360599999999998	18.5861	20.2345
9 h after dark	14.4581	12.9489	16.4677
12 h after dark	13.331566666666667	10.0413	16.1964