condition	mean	min	max
4 h after light	6.18462	3.9682	10.024
8 h after light	7.8053566666666665	3.19835	12.8864
12 h after light	8.95613	6.33732	12.4943
4 h after dark	9.291763333333334	7.2442	11.0607
8 h after dark	6.54256	5.72964	6.95909
12 h after dark	8.37901	8.21086	8.7052