condition	mean	min	max
4 h after light	3.240015	2.88431	3.59572
8 h after light	3.9401	3.64645	4.23375
12 h after light	4.144395	3.61683	4.67196
4 h after dark	5.96069	5.4546	6.46678
8 h after dark	4.2368950000000005	4.04175	4.43204
12 h after dark	3.860605	3.78551	3.9357