condition	mean	min	max
4 h after light	19.3173015	18.458453	20.17615
8 h after light	19.853937000000002	16.236731	23.471143
12 h after light	31.4334705	24.273013	38.593928
4 h after dark	28.9476505	19.771405	38.123896
8 h after dark	20.8643485	16.881069	24.847628
12 h after dark	34.2036	34.2036	34.2036