condition	mean	min	max
4 h after light	7.9	7.9	7.9
8 h after light	59.75	56.9	62.6
12 h after light	108.7	80.9	136.5
4 h after dark	106.65	67.8	145.5
8 h after dark	117.4	116.3	118.5
12 h after dark	96.55000000000001	86.9	106.2