condition	mean	min	max
4 h after light	56.7732	54.4273	59.1191
8 h after light	40.86685	40.7929	40.9408
12 h after light	44.2619	43.3022	45.2216
4 h after dark	58.0697	53.702	62.4374
8 h after dark	65.8295	65.4821	66.1769
12 h after dark	68.65365	66.2472	71.0601