condition	mean	min	max
4 h after light	228.913	220.332	237.494
8 h after light	74.1533	70.8642	77.4424
12 h after light	23.387900000000002	21.9067	24.8691
4 h after dark	33.6606	32.2898	35.0489
8 h after dark	86.86503333333333	83.5493	92.3992
12 h after dark	193.583	193.09	194.483