condition	mean	min	max
0 h after light	36.82405	33.763	39.8851
4 h after light	32.58875	31.8528	33.3247
8 h after light	30.6449	25.5784	35.7114
4 h after dark	24.34015	21.5447	27.1356
8 h after dark	23.87975	20.4266	27.3329
12 h after dark	32.4814	30.8694	34.0934