condition	mean	min	max
0 h after light	63.1511	62.6265	63.6757
4 h after light	39.058049999999994	38.6528	39.4633
8 h after light	39.215450000000004	37.2143	41.2166
4 h after dark	56.45575	50.3624	62.5491
8 h after dark	65.5927	61.2061	69.9793
12 h after dark	58.2961	56.6238	59.9684