condition	mean	min	max
4 h after light	17.278018	16.147993	18.408043
8 h after light	17.123849	16.89171	17.355988
12 h after light	16.4419695	16.080371	16.803568
4 h after dark	16.0655505	15.714668	16.416433
8 h after dark	16.595149499999998	13.893937	19.296362
12 h after dark	16.225984	16.225984	16.225984