condition	mean	min	max
4 h after light	32.5624	31.8933	33.2315
8 h after light	33.29645	31.7223	34.8706
12 h after light	35.3061	34.0601	36.5521
4 h after dark	67.46979999999999	64.1581	70.7815
8 h after dark	72.1793	67.9893	76.3693
12 h after dark	61.0801	60.6529	61.5073