condition	mean	min	max
0 h after light	30.53805	29.6096	31.4665
4 h after light	19.5824	18.9859	20.1789
8 h after light	18.7632	18.696	18.8304
4 h after dark	23.47285	21.9013	25.0444
8 h after dark	25.89575	25.8036	25.9879
12 h after dark	27.164900000000003	25.2691	29.0607