condition	mean	min	max
4 h after light	84.85725	81.7425	87.972
8 h after light	54.602000000000004	54.0054	55.1986
12 h after light	21.8468	21.7738	21.9198
4 h after dark	9.28276	8.49582	10.0697
8 h after dark	11.9276	11.7127	12.1425
12 h after dark	40.358000000000004	38.4589	42.2571