condition	mean	min	max
0 h after light	25.754350000000002	25.3079	26.2008
4 h after light	9.845389999999998	8.34668	11.3441
8 h after light	20.5524	20.3538	20.751
4 h after dark	21.19575	19.6069	22.7846
8 h after dark	17.96285	17.2652	18.6605
12 h after dark	19.581	19.3036	19.8584