condition	mean	min	max
2 h after light	11.335933333333333	10.2333	12.6931
6 h after light	13.1553	12.2716	14.4138
10 h after light	12.619933333333334	12.1286	13.2725
2 h after dark	18.380300000000002	15.7501	19.7909
6 h after dark	19.0748	17.7801	20.9375
10 h after dark	18.317666666666668	18.1157	18.5435