condition	mean	min	max
0 h after light	2.818085	2.81557	2.8206
4 h after light	1.7438449999999999	1.28604	2.20165
8 h after light	1.951625	1.72898	2.17427
4 h after dark	4.586385	4.38626	4.78651
8 h after dark	3.45603	3.27849	3.63357
12 h after dark	2.72635	2.13308	3.31962