condition	mean	min	max
4 h after light	1.8167049999999998	1.57948	2.05393
8 h after light	1.48326	1.28583	1.68069
12 h after light	1.46646	1.396	1.53692
4 h after dark	1.8808666666666667	1.7643	2.02542
8 h after dark	2.16818	1.95381	2.51231
12 h after dark	2.13474	1.90245	2.32637