condition	mean	min	max
4 h after light	31.1741	27.6723	34.6759
8 h after light	36.9156	29.8753	43.9559
12 h after light	35.54505	31.3229	39.7672
4 h after dark	44.9764	41.5544	48.1461
8 h after dark	43.6077	34.8517	48.7087
12 h after dark	37.9099	35.8587	41.1815