condition	mean	min	max
0 h after light	4.339625	4.00033	4.67892
4 h after light	3.1025650000000002	3.07426	3.13087
8 h after light	6.076185000000001	5.69759	6.45478
4 h after dark	6.7326	6.49112	6.97408
8 h after dark	4.57788	4.34041	4.81535
12 h after dark	3.9941649999999997	3.76178	4.22655