condition	mean	min	max
0 h after light	4.76466	4.68972	4.8396
4 h after light	3.5126299999999997	3.39822	3.62704
8 h after light	4.320595	4.14118	4.50001
4 h after dark	4.490095	4.38394	4.59625
8 h after dark	5.560090000000001	5.52754	5.59264
12 h after dark	4.13072	4.02943	4.23201