condition	mean	min	max
4 h after light	15.460899999999999	15.2805	15.6413
8 h after light	19.4166	18.5844	20.2488
12 h after light	25.894849999999998	25.6668	26.1229
4 h after dark	29.737949999999998	28.5993	30.8766
8 h after dark	32.85785	32.4223	33.2934
12 h after dark	25.31355	25.0503	25.5768