condition	mean	min	max
0 h after light	53.73655	53.4226	54.0505
4 h after light	39.9019	37.2068	42.597
8 h after light	34.71145	32.9385	36.4844
4 h after dark	53.98935	53.829	54.1497
8 h after dark	46.4764	44.7048	48.248
12 h after dark	47.4249	45.3851	49.4647