condition	mean	min	max
3 h after light	12.119766666666667	10.0919	14.3752
6 h after light	13.916599999999999	11.1848	16.634
9 h after light	19.049366666666668	16.1029	24.7396
12 h after light	17.055	11.2289	23.8978
3 h after dark	13.324259999999999	9.36468	18.1225
6 h after dark	9.446196666666667	6.4306	13.0559
9 h after dark	6.65938	1.94036	10.2777
12 h after dark	8.842715	8.79819	8.88724