condition	mean	min	max
4 h after light	7.679545	3.93929	11.4198
8 h after light	17.5766	13.3028	21.8504
12 h after light	15.35715	14.5504	16.1639
4 h after dark	16.7513	15.4039	17.601
8 h after dark	16.236333333333334	14.2141	17.7658
12 h after dark	13.834866666666667	8.3556	21.0993