condition	mean	min	max
3 h after light	16.028466666666667	11.2946	20.1257
6 h after light	13.607976666666667	8.16627	23.5793
9 h after light	7.6114500000000005	4.52183	9.26106
12 h after light	12.8339625	8.04125	22.1192
3 h after dark	23.711199999999998	11.8698	36.9013
6 h after dark	16.0385	13.79	20.4311
9 h after dark	8.03593	4.8909	10.9218
12 h after dark	7.566825	4.83655	10.2971