condition	mean	min	max
0 h after light	4.282845	3.85834	4.70735
4 h after light	2.719245	2.53156	2.90693
8 h after light	6.1480049999999995	5.66303	6.63298
4 h after dark	1.616104	0.700488	2.53172
8 h after dark	0.7762445	0.702448	0.850041
12 h after dark	1.416796	0.696762	2.13683