condition	mean	min	max
4 h after light	51.4144	36.1213	66.7075
8 h after light	71.8429	66.656	77.0298
12 h after light	65.30865	60.9641	69.6532
4 h after dark	35.569100000000006	29.859	41.2792
8 h after dark	53.3904	51.0207	55.7601
12 h after dark	52.17765	52.1737	52.1816