condition	mean	min	max
4 h after light	5.04269	4.11737	5.96801
8 h after light	4.203165	3.3312	5.07513
12 h after light	7.52119	7.22711	7.81527
4 h after dark	8.781213333333334	7.90105	10.2663
8 h after dark	9.117996666666667	7.11806	10.8621
12 h after dark	7.730673333333333	5.98851	10.1077