condition	mean	min	max
4 h after light	28.0539035	27.716769	28.391038
8 h after light	42.0863315	30.348472	53.824191
12 h after light	19.537036	17.243045	21.831027
4 h after dark	21.831027	21.831027	21.831027
8 h after dark	17.277943	15.071628	19.484258
12 h after dark	17.234299	17.234299	17.234299