condition	mean	min	max
4 h after light	5.211545	4.43986	5.98323
8 h after light	3.52568	3.34307	3.70829
12 h after light	3.453125	3.24966	3.65659
4 h after dark	5.543263333333334	4.82535	6.17375
8 h after dark	4.652473333333333	4.03041	5.84462
12 h after dark	4.778273333333334	4.00873	5.50574