condition	mean	min	max
4 h after light	3.4272519999999997	3.266942	3.713186
8 h after light	2.463453	1.711609	2.850557
12 h after light	1.5996643333333334	1.443251	1.75498
16 h after light	3.3802793333333336	2.91495	3.9026120000000004
4 h after dark	2.6902686666666664	2.43525	3.1436669999999998
8 h after dark	1.7291633333333332	1.672579	1.7616599999999998