condition	mean	min	max
4 h after light	2025.595	1987.25	2063.94
8 h after light	3999.12	3921.76	4076.48
12 h after light	4519.765	4295.51	4744.02
4 h after dark	1916.4850000000001	1683.38	2149.59
8 h after dark	821.0335	819.617	822.45
12 h after dark	668.546	663.247	673.845