condition	mean	min	max
0 h after light	5.1455649999999995	5.08044	5.21069
4 h after light	3.45484	3.45106	3.45862
8 h after light	5.6973199999999995	5.17158	6.22306
4 h after dark	6.545555	5.84425	7.24686
8 h after dark	5.85963	5.28605	6.43321
12 h after dark	5.85344	5.79842	5.90846