condition	mean	min	max
3 h after light	21.5517	20.7837	21.9768
6 h after light	16.344133333333332	15.5237	16.8357
9 h after light	14.8484	14.2447	15.3079
12 h after light	17.27085	15.0071	22.555
3 h after dark	19.9225	19.7148	20.2658
6 h after dark	20.151933333333332	18.2703	21.3209
9 h after dark	19.109266666666667	17.9919	21.1594
12 h after dark	20.47625	20.3306	20.6219