condition	mean	min	max
4 h after light	56.66225	51.4205	61.904
8 h after light	51.4006	49.3693	53.4319
12 h after light	55.9678	50.4499	61.4857
4 h after dark	123.873	123.813	123.933
8 h after dark	108.03550000000001	103.311	112.76
12 h after dark	90.52655	86.7815	94.2716