condition	mean	min	max
4 h after light	41.4118	40.2457	42.5779
8 h after light	37.397999999999996	35.096	39.7
12 h after light	33.162549999999996	30.3772	35.9479
4 h after dark	47.381150000000005	44.6051	50.1572
8 h after dark	47.6179	47.3152	47.9206
12 h after dark	46.539500000000004	46.1265	46.9525