condition	mean	min	max
4 h after light	13.6552	11.9696	15.3408
8 h after light	17.0239	16.3854	17.6624
12 h after light	21.835250000000002	21.4523	22.2182
4 h after dark	24.7481	22.459	27.0372
8 h after dark	20.24945	19.9819	20.517
12 h after dark	19.2651	18.6481	19.8821