condition	mean	min	max
4 h after light	2.9648333333333334	1.80935	4.04776
8 h after light	4.83307	1.48553	8.1365
12 h after light	4.2119800000000005	2.29208	5.93151
4 h after dark	4.948696666666667	3.32997	6.28383
8 h after dark	3.63785	2.35119	4.30453
12 h after dark	7.325753333333333	6.71203	8.46091