condition	mean	min	max
0 h after light	20.322049999999997	19.767	20.8771
4 h after light	25.07825	23.8487	26.3078
8 h after light	29.4876	27.0482	31.927
4 h after dark	23.1888	19.4939	26.8837
8 h after dark	28.2742	28.2087	28.3397
12 h after dark	20.57275	17.0441	24.1014