condition	mean	min	max
4 h after light	7.27706	4.95429	8.60158
8 h after light	1.6528976666666666	0.333433	2.34277
12 h after light	1.713002	0.948576	2.55271
4 h after dark	2.13663	1.883	2.57605
8 h after dark	6.5335366666666665	4.68906	8.13129
12 h after dark	10.23429	8.96391	12.157