condition	mean	min	max
4 h after light	2.59846	2.37189	2.82503
8 h after light	2.917155	2.87205	2.96226
12 h after light	3.5378999999999996	3.03054	4.04526
4 h after dark	3.77249	3.55111	3.99387
8 h after dark	3.00634	2.97861	3.03407
12 h after dark	3.3692349999999998	3.06423	3.67424