condition	mean	min	max
4 h after light	14.03125	13.8288	14.2337
8 h after light	215.5225	213.33	217.715
12 h after light	240.4305	227.636	253.225
4 h after dark	111.20933333333333	110.656	111.916
8 h after dark	47.75013333333333	45.7459	51.0618
12 h after dark	23.939833333333333	22.5037	26.0815