condition	mean	min	max
4 h after light	3.52808	3.36863	3.68753
8 h after light	4.646445	4.39919	4.8937
12 h after light	4.84368	4.76316	4.9242
4 h after dark	6.97888	6.44902	7.99599
8 h after dark	5.07566	4.99887	5.12735
12 h after dark	4.7647900000000005	4.35409	5.35646