condition	mean	min	max
4 h after light	9.589215	8.51893	10.6595
8 h after light	6.338514999999999	6.27394	6.40309
12 h after light	5.262715	4.93958	5.58585
4 h after dark	5.625825000000001	4.68273	6.56892
8 h after dark	6.009895	5.6733	6.34649
12 h after dark	8.032955	7.89083	8.17508