condition	mean	min	max
4 h after light	3.77377	3.73898	3.82732
8 h after light	3.8856499999999996	3.83901	3.9768199999999996
12 h after light	3.7880033333333336	3.72393	3.885
4 h after dark	3.8757433333333333	3.83785	3.9211
8 h after dark	3.808323333333333	3.76634	3.8653699999999995
12 h after dark	3.874626666666667	3.7660400000000003	4.07515