condition	mean	min	max
4 h after light	43.82105	42.9231	44.719
8 h after light	35.78345	35.4677	36.0992
12 h after light	52.35395	51.4589	53.249
4 h after dark	63.8846	61.8253	65.9439
8 h after dark	67.2561	65.9269	68.5853
12 h after dark	59.721199999999996	58.4383	61.0041