condition	mean	min	max
4 h after light	9.541354	5.800582	11.78272
8 h after light	9.2006	3.0299669999999996	19.03226
12 h after light	11.177216333333334	9.235629	14.017970000000002
16 h after light	9.881889	7.990133999999999	12.70894
4 h after dark	12.000769333333334	6.112998	17.72814
8 h after dark	7.338702333333333	4.4046	9.431208