condition	mean	min	max
4 h after light	3417.6832115	2942.693595	3892.672828
8 h after light	3594.850292	3110.944273	4078.756311
12 h after light	2785.239082	2383.169184	3187.30898
4 h after dark	3178.313823	2398.098655	3958.528991
8 h after dark	3255.138241	2792.081258	3718.195224
12 h after dark	3371.676329	3371.676329	3371.676329