condition	mean	min	max
4 h after light	2.1251100000000003	1.58609	2.66413
8 h after light	1.152473	0.578166	1.72678
12 h after light	3.593705	3.49676	3.69065
4 h after dark	3.937035	2.80495	5.06912
8 h after dark	2.989945	2.74681	3.23308
12 h after dark	1.2203885	0.909417	1.53136