condition	mean	min	max
4 h after light	40.38005	37.2915	43.4686
8 h after light	46.17	45.3316	47.0084
12 h after light	52.03615	49.9702	54.1021
4 h after dark	56.04626666666667	55.5592	56.9917
8 h after dark	49.7137	46.5765	52.1236
12 h after dark	45.507133333333336	44.8009	45.8875