condition	mean	min	max
4 h after light	7.651285	3.270808	13.59254
8 h after light	4.185245666666667	2.315191	6.591759
12 h after light	6.0422606666666665	4.657312999999999	6.991202
16 h after light	6.038884333333334	4.388194	7.241097
4 h after dark	6.027016	4.550353	6.9939279999999995
8 h after dark	2.1000153333333333	1.562137	2.586749