condition	mean	min	max
0 h after light	16.26965	16.174	16.3653
4 h after light	14.7409	14.4318	15.05
8 h after light	16.62325	15.3923	17.8542
4 h after dark	20.6597	17.8747	23.4447
8 h after dark	19.990650000000002	18.7318	21.2495
12 h after dark	16.695	16.4899	16.9001