condition	mean	min	max
4 h after light	3.648165	3.11311	4.18322
8 h after light	3.44978	2.77302	4.12654
12 h after light	4.42818	3.49404	5.36232
4 h after dark	7.28172	6.42299	8.14045
8 h after dark	6.712160000000001	5.63637	7.78795
12 h after dark	5.43984	4.71345	6.16623